@article{1256052616, author = {Maltz, Robert}, title = {Isometric immersions into spaces of constant curvature}, journal = {Illinois J. Math.}, volume = {15}, number = {4}, year = {1971}, pages = { 490-502}, language = {en}, url = {http://dml.mathdoc.fr/item/1256052616} }
Maltz, Robert. Isometric immersions into spaces of constant curvature. Illinois J. Math., Tome 15 (1971) no. 4, pp. 490-502. http://gdmltest.u-ga.fr/item/1256052616/